11144243504212 has 48 divisors (see below), whose sum is σ = 24007081795200. Its totient is φ = 4407959428992.

The previous prime is 11144243504189. The next prime is 11144243504237. The reversal of 11144243504212 is 21240534244111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473587 + ... + 4744762.

It is an arithmetic number, because the mean of its divisors is an integer number (500147537400).

Almost surely, 2^{11144243504212} is an apocalyptic number.

It is an amenable number.

11144243504212 is an abundant number, since it is smaller than the sum of its proper divisors (12862838290988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144243504212 is a wasteful number, since it uses less digits than its factorization.

11144243504212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224240 (or 5224238 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 11144243504212 its reverse (21240534244111), we get a palindrome (32384777748323).

The spelling of 11144243504212 in words is "eleven trillion, one hundred forty-four billion, two hundred forty-three million, five hundred four thousand, two hundred twelve".